{"id":2414,"date":"2009-09-02T18:14:31","date_gmt":"2009-09-02T09:14:31","guid":{"rendered":"http:\/\/yasu2.prosou.nu\/blog\/index.php\/2009\/09\/02\/fit_09_session_3p\/"},"modified":"2009-09-02T18:14:31","modified_gmt":"2009-09-02T09:14:31","slug":"fit_09_session_3p","status":"publish","type":"post","link":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/2009\/09\/02\/2414\/","title":{"rendered":"FIT &#8217;09: Session 3P"},"content":{"rendered":"<p>[ \u5468\u6ce2\u6570\u9818\u57df\u3067\u306e\u6697\u53f7\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u96fb\u529b\u89e3\u6790 ]<br \/>\n\u6771\u5317\u5927\u3002SASEBO\u4f7f\u3046\u3002<br \/>\n\u5bfe\u7b56\u3068\u3057\u3066\u306f\u3001Masking (\u4e2d\u9593\u5024\u3092\u30e9\u30f3\u30c0\u30e0\u5316)\u3001Hiding (\u76f8\u88dc\u5f0f\u30ed\u30b8\u30c3\u30af\u306a\u3069\u3067\u96fb\u529b\u3092\u5e73\u5747\u306b\u3057\u305f\u308a\u3001\u30ce\u30a4\u30ba\u6e1b\u3092\u5165\u308c\u3066\u6d88\u8cbb\u96fb\u529b\u3092\u30e9\u30f3\u30c0\u30e0\u5316\u3059\u308b)\u306a\u3069\u304c\u3042\u308b\u304c\u3001\u9ad8\u30b3\u30b9\u30c8\u3060\u3057\u3001\u30ab\u30b9\u30bf\u30e0\u30e1\u30a4\u30c9\u306a\u30c1\u30c3\u30d7\u304c\u5fc5\u8981\u3002<br \/>\nEMC \u306a\u30d5\u30a3\u30eb\u30bf\u306a\u3093\u304b\u3092\u5165\u308c\u3066\u5bfe\u7b56\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u304b? \u305d\u308c\u306b\u306f\u5f37\u3044\u30b9\u30da\u30af\u30c8\u30eb\u3088\u308a\u3082\u3001\u6f0f\u6d29\u9632\u6b62\u306b\u6709\u52b9\u306a\u30b9\u30da\u30af\u30c8\u30eb\u304c\u3069\u3053\u306b\u3042\u308b\u306e\u304b\u3001\u3092\u63a2\u3059\u3053\u3068\u304c\u91cd\u8981\u3002<br \/>\n\u8cea\u554f (\u5ca9\u4e95\u3055\u3093): \u30b9\u30da\u30af\u30c8\u30eb\u306f\u3069\u3046\u3084\u3063\u3066\u6c7a\u307e\u3063\u3066\u3044\u308b\u3068\u8003\u3048\u3089\u308c\u308b? \u30c1\u30c3\u30d7\u304c\u305d\u3082\u305d\u3082\u51fa\u3059\u3082\u306e\u3068\u304b\u3001\u5bc4\u751f\u5bb9\u91cf\u3068\u304b\u3002\u57fa\u677f\u306b\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u3068\u5bb9\u91cf\u3068\u304b\u3092\u3044\u3058\u3089\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u304c\u3001\u305d\u3053\u306f\u304c\u3063\u3061\u308a\u56fa\u3081\u308c\u3070\u3044\u3044(\u9280\u884c\u306a\u3093\u304b\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u305d\u3046\u306a\u3063\u3066\u3044\u308b)\u3002<br \/>\n\u8cea\u554f (\u65e5\u7acb\u306e\u65b9): \u52d5\u4f5c\u5468\u6ce2\u6570\u3092\u5909\u3048\u305f\u5834\u5408\u306f\u3069\u3046\u306a\u308b? \u52d5\u4f5c\u5468\u6ce2\u6570\u3092\u5909\u3048\u3066\u307f\u305f\u304c\u3001\u540c\u3058\u3088\u3046\u306a\u7d50\u679c\u306b\u306a\u3063\u305f\u3002\u30c1\u30c3\u30d7\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u3080\u3044\u3066\u3084\u308b\u3068\u3001\u3059\u3054\u304f\u9ad8\u3044\u30b9\u30da\u30af\u30c8\u30eb\u307e\u3067\u51fa\u308b\u304c\u3001\u666e\u901a\u306f\u305d\u3046\u3067\u3082\u306a\u3044\u306e\u3067\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u3059\u3067\u306b\u5f37\u70c8\u306b\u30d5\u30a3\u30eb\u30bf\u3068\u3057\u3066\u52b9\u3044\u3066\u3044\u308b\u3002<br \/>\n[ AES\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u5b9f\u88c5\u306b\u5bfe\u3059\u308b\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u653b\u6483 ]<br \/>\n\u6771\u5317\u5927 take II.<br \/>\n\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u30c7\u30d0\u30a4\u30b9\u304c\u624b\u306b\u5165\u308b\u3068\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u4e8b\u524d\u60c5\u5831\u304c\u624b\u306b\u5165\u308b\u306e\u3067\u653b\u6483\u304c\u7c21\u5358\u306b\u306a\u308b\u3002\u3053\u308c\u304c template attack.<br \/>\nCPA \u3060\u3068 1200 \u6ce2\u5f62\u5fc5\u8981\u3060\u304c\u3001Template attack \u3067\u306f 130 \u6ce2\u5f62\u3067\u3044\u3051\u308b!<br \/>\n\u30e9\u30a6\u30f3\u30c9\u9375\u3067\u3082\u30015000:2400 \u3068\u304b\u3001\u307e\u3042\u3001\u3068\u306b\u304b\u304f\u3059\u3054\u3044\u306d&#8230;<br \/>\n\u6697\u53f7\u306b\u4f9d\u5b58\u3057\u304d\u3063\u305f\u4e16\u754c\u3067\u3059\u304c\u3001\u306f\u305f\u3057\u3066\u5927\u4e08\u592b\u3060\u308d\u3046\u304b\u3002<br \/>\n\u8cea\u554f: \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u4f5c\u308b HW \u3068\u3001\u5bfe\u8c61\u306f\u307e\u3063\u305f\u304f\u540c\u3058 HW? \u540c\u4e00\u57fa\u677f\u3067\u3059\u3002<br \/>\n[ AES \u306e\u5b9f\u88c5\u65b9\u6cd5\u306e\u9055\u3044\u306b\u3088\u308b CPA \u306e\u6bd4\u8f03 ]<br \/>\n\u30cf\u30df\u30f3\u30b0\u8ddd\u96e2\u30e2\u30c7\u30eb\u3068\u30cf\u30df\u30f3\u30b0\u91cd\u307f\u30e2\u30c7\u30eb\u3067\u306f\u3001HW\u5b9f\u88c5\u306e\u5834\u5408\u3001\u524d\u8005\u304c\u5f37\u3044\u304c\u3001SW\u5b9f\u88c5\u3060\u3068\u3001\u9006\u306b\u306a\u308b\u3063\u307d\u3044\u3002\u3044\u305a\u308c\u306b\u3057\u3066\u3082\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u5b9f\u88c5\u306e\u65b9\u304c\u30c7\u30fc\u30bf\u304c\u3068\u308a\u306b\u304f\u305d\u3046\u3002<br \/>\n\u8cea\u554f (\u6771\u5317\u5927\u306e\u3072\u3068): SW\u5b9f\u88c5\u306e\u5834\u5408\u306fSRAM\u3092\u4f7f\u3046\u3068\u30c7\u30fc\u30bf\u304c\u3068\u308a\u3084\u3059\u304f\u306a\u308b\u3068\u601d\u3046\u3093\u3060\u3051\u3069\u3001BlockRAM \u3067\u3084\u3063\u3066\u3044\u308b? \u3042\u3068\u3001PowerPC \u306a\u3093\u304b\u306f\u3001\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3068\u304b\u5206\u5c90\u306e\u307b\u3046\u3067\u305a\u308c\u305f\u308a\u3057\u3066\u3044\u306a\u3044? \u30e1\u30e2\u30ea\u306f\u5168\u90e8\u5185\u90e8\u3002\u5206\u5c90\u306a\u3093\u304b\u3067\u305a\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u306f\u3042\u308b\u30021\u30b5\u30a4\u30af\u30eb\u305a\u308c\u3061\u3083\u3046\u3068\u3060\u3081\u306a\u306e\u3067\u3001\u3061\u3087\u3063\u3068\u8003\u3048\u306a\u3044\u3068\u3060\u3081\u3063\u307d\u3044\u3067\u3059\u306d\u3002<br \/>\n[ GPGPU \u3092\u7528\u3044\u305f\u6697\u53f7\u653b\u6483 ]<br \/>\nAES \u306b\u5bfe\u3059\u308b brute force attack.<br \/>\n\u30e1\u30e2\u30ea\u306e\u554f\u984c\u3067\u9375\u7a7a\u9593\u306b\u5236\u7d04\u3002\u9650\u3089\u308c\u305f\u9375\u7a7a\u9593\u3067\u3042\u308c\u3070\u3001Corei7\u306e 12\u500d\u304f\u3089\u3044\u3002<br \/>\n\u3067\u3082\u3001\u3053\u306e\u5b9f\u88c5\u306fCPU-GPU \u3068\u304b GPU-GPU \u306e\u901a\u4fe1\u304c\u3044\u3089\u306a\u3044\u306e\u3067\u3001\u305f\u304f\u3055\u3093 GPU \u304c\u3042\u308c\u3070linear\u306b\u901f\u304f\u306a\u308b\u3002<br \/>\n\u8cea\u554f: AES \u306e\u5b9f\u88c5\u306f\u3069\u3046\u306a\u3063\u3066\u308b? \u5927\u304d\u306a S-BOX \u3092\u4f7f\u3048\u3070 shiftRows \u304c\u6e1b\u3063\u3066\u3001\u901f\u304f\u306a\u308a\u305d\u3046\u3067\u3059\u304c\u3002ShiftRows \u306f LUT \u3092\u4f7f\u3063\u3066\u308b\u306e\u3067\u5145\u5206\u901f\u3044\u3093\u3060\u3051\u3069\u3001\u30e1\u30e2\u30ea\u304c\u5c0f\u3055\u3044\u306e\u3067\u5927\u304d\u306a S-BOX \u306f\u96e3\u3057\u3044\u3067\u3059\u3002<br \/>\n[ SASEBO-R\u3092\u4f7f\u7528\u3057\u305f\u96fb\u78c1\u6ce2\u89e3\u6790\u3068\u96fb\u529b\u89e3\u6790\u306e\u6bd4\u8f03 ]<br \/>\n\u96fb\u78c1\u6ce2\u89e3\u6790\u306f\u5468\u8fba\u74b0\u5883\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u3044\u3002<br \/>\n\u5148\u884c\u7814\u7a76\u3067\u306f\u78c1\u754c\u30d7\u30ed\u30fc\u30d6\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u304c\u3001\u30c7\u30d0\u30a4\u30b9\u8fd1\u508d\u4ee5\u5916\u3067\u3082\u96fb\u6e90\u307e\u308f\u308a\u306e\u96fb\u78c1\u6ce2\u304c\u3068\u308c\u305d\u3046\u306a\u6c17\u304c\u3059\u308b\u306e\u3067\u3001\u3088\u308a\u5b89\u4fa1\u306a\u624b\u6cd5\u3067\u3067\u304d\u306a\u3044\u304b\u3092\u691c\u8a0e\u3059\u308b\u3002<br \/>\n\u96fb\u529b\u89e3\u6790\u3067\u306f\u30b7\u30e3\u30f3\u30c8\u62b5\u6297\u306e\u3068\u3053\u308d\u3067\u96fb\u5727\u3092\u6e2c\u308a\u3001\u96fb\u78c1\u6ce2\u89e3\u6790\u3067\u306f\u30b7\u30e3\u30f3\u30c8\u62b5\u6297\u306b\u5c0e\u7dda\u3092\u5dfb\u304d\u4ed8\u3051\u3066\u6f0f\u6d29\u96fb\u78c1\u6ce2\u3092\u6e2c\u5b9a\u3057\u3066\u307f\u305f\u3002<br \/>\n\u8cea\u554f: \u5e2f\u57df\u5236\u9650\u3092\u304b\u3051\u308b\u3068\u3084\u308a\u3084\u3059\u304f\u306a\u308b\u3001\u3068\u3044\u3046\u306e\u3068\u3001\u6700\u521d\u306e\u3001\u30d5\u30a3\u30eb\u30bf\u304b\u3051\u3061\u3083\u3046\u3068\u898b\u3048\u306a\u304f\u306a\u308b\u3001\u3068\u3044\u3046\u306e\u3068\u9055\u3046\u6c17\u304c\u3059\u308b\u3093\u3060\u3051\u3069\u3069\u3046\u3067\u3059\u304b? \u9ad8\u5468\u6ce2\u6210\u5206\u3092\u524a\u3063\u3066\u3001\u4e0b\u306e\u5e2f\u57df\u3092\u53d6\u308a\u51fa\u3057\u305f\u3053\u3068\u304c\u52b9\u3044\u3066\u3044\u3066\u3001\u305d\u308c\u306f\u6700\u521d\u306e\u767a\u8868\u3068\u3082\u77db\u76fe\u3057\u306a\u3044\u7d50\u679c\u3060\u3068\u601d\u3046\u3002<br \/>\n\u8cea\u554f: \u30b7\u30e3\u30f3\u30c8\u62b5\u6297\u306e\u3068\u3053\u308d\u4ee5\u5916\u3067\u306f\u307f\u3066\u3044\u306a\u3044? \u62b5\u6297\u306e LSI \u5074\u306e\u307b\u3046\u304c\u3001GND\u5074\u3088\u308a\u3044\u3044\u611f\u3058\u3060\u3068\u3044\u3046\u3053\u3068\u304c\u308f\u304b\u3063\u3066\u3044\u308b\u3002\u62b5\u6297\u306e\u3068\u3053\u308d\u3067\u53cd\u5c04\u304c\u8d77\u304d\u3066\u3044\u3066\u3001GND \u5074\u3067\u306f\u3046\u307e\u304f\u62fe\u3048\u306a\u3044\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<br \/>\n\u8cea\u554f (\u5ea7\u9577): \u3044\u307e\u306f\u7dda\u3092\u5dfb\u3044\u3066\u3084\u3063\u3066\u3044\u308b\u304c\u3001\u7b50\u4f53\u306e\u5916\u90e8\u306e\u3088\u3046\u306a\u9060\u3044\u3068\u3053\u308d\u304b\u3089\u62fe\u3048\u3061\u3083\u3046\u53ef\u80fd\u6027\u306f? \u96fb\u6e90\u30e9\u30a4\u30f3\u306f\u9060\u304f\u307e\u3067\u4f38\u3073\u3066\u3044\u308b\u306e\u3067\u3001\u305d\u3053\u3067\u62fe\u3048\u308b\u3068\u3059\u308b\u3068\u8105\u5a01\u306b\u306a\u308a\u3046\u308b\u3002<br \/>\n[ CryptMT \u306e FPGA \u3078\u306e\u5b9f\u88c5 ]<br \/>\neSTREAM phase 3 \u306b\u6b8b\u3063\u305f\u6697\u53f7\u3002<br \/>\nbooter \u3068\u3044\u3046\u306e\u304c\u3042\u3063\u3066\u3001\u521d\u671f\u30d9\u30af\u30c8\u30eb\u3068\u9375\u3067 mother generator \u306e\u30b7\u30d5\u30c8\u30ec\u30b8\u30b9\u30bf\u3092\u521d\u671f\u5316\u3059\u308b\u3002<br \/>\nVirtex-II Pro \u3067 1800 \u30b9\u30e9\u30a4\u30b9\u304f\u3089\u3044?<br \/>\n\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3068\u3057\u3066\u306f 2GHz \u306e Athlon64 \u3088\u308a\u3061\u3087\u3063\u3068\u901f\u304f\u3001\u3060\u3044\u305f\u3044 3.9Gbps \u304f\u3089\u3044\u3002<br \/>\n\u8cea\u554f: \u9ad8\u901f\u5316\u3084\u7701\u96fb\u529b\u5316\u3067\u4ed6\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u5b9f\u88c5\u3059\u308b\u3001\u3068\u3044\u3046\u3053\u3068\u306f\u8003\u3048\u3089\u308c\u308b? CryptMT \u306b\u3064\u3044\u3066\u306f\u3001\u3044\u307e\u306f\u4ed5\u69d8\u66f8\u3092\u307b\u307c\u305d\u306e\u307e\u307e\u3067\u3084\u3063\u3066\u3044\u308b\u304c\u3001\u30b7\u30d5\u30c8\u30ec\u30b8\u30b9\u30bf\u3092\u6e1b\u3089\u3057\u305f\u308a\u3068\u304b\u3001\u305d\u3046\u3044\u3046\u3068\u3053\u308d\u3092\u8a70\u3081\u3066\u3044\u304d\u305f\u3044\u3002Trivium \u3068\u304b (\u3044\u307e 40LUT \u3067\u3084\u3063\u3066\u3044\u308b!) \u3092\u4e26\u5217\u5316\u3059\u308b\u3053\u3068\u306f\u3001\u307e\u3060\u3053\u308c\u304b\u3089\u306e\u8ab2\u984c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ \u5468\u6ce2\u6570\u9818\u57df\u3067\u306e\u6697\u53f7\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u96fb\u529b\u89e3\u6790 ] \u6771\u5317\u5927\u3002SASEBO\u4f7f\u3046\u3002 \u5bfe\u7b56\u3068\u3057\u3066\u306f\u3001Masking (\u4e2d\u9593\u5024\u3092\u30e9\u30f3\u30c0\u30e0\u5316)\u3001Hiding (\u76f8\u88dc\u5f0f\u30ed\u30b8\u30c3\u30af\u306a\u3069\u3067\u96fb\u529b\u3092\u5e73\u5747\u306b\u3057\u305f\u308a\u3001\u30ce\u30a4\u30ba\u6e1b\u3092\u5165\u308c\u3066\u6d88\u8cbb\u96fb\u529b\u3092\u30e9\u30f3\u30c0\u30e0 &hellip; <a href=\"https:\/\/yasu2.prosou.nu\/blog\/index.php\/2009\/09\/02\/2414\/\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;FIT &#8217;09: Session 3P&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"activitypub_content_warning":"","activitypub_content_visibility":"","activitypub_max_image_attachments":4,"activitypub_interaction_policy_quote":"anyone","activitypub_status":"","footnotes":""},"categories":[10],"tags":[],"class_list":["post-2414","post","type-post","status-publish","format-standard","hentry","category-conference-logs"],"_links":{"self":[{"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/posts\/2414","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=2414"}],"version-history":[{"count":0,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/posts\/2414\/revisions"}],"wp:attachment":[{"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=2414"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=2414"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=2414"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}